Kafin daular Tang, kalmar "kujera" tana da wani fassarar, a matsayin "gefen mota" don magana, wato, shingen mota.Ayyukansa shine dogaro da lokacin da mutane ke hawa a cikin mota.Daga baya, kujera, an shigar da nau'i na dandalin tallafi na ƙafa huɗu a kan shinge, tsarin lokacin da aka yi wahayi zuwa gare shi ta shingen mota, kuma ya bi sunansa kuma ya kira wannan kayan zama na "kujera".Daga bayanan da ake da su, daular Tang ta riga ta kasance tana da faffadan kujera.
Dauloli biyar zuwa daular Song, shaharar da ba a taba ganin irinta ba na babban nau'in kayan zama, nau'in kujeru kuma sama, kujerun baya, kujerun hannu, kujeru, da sauransu.
Kayan daki daga dauloli biyar zuwa daular Song sun fi rike gadon daular Tang, amma nau'in kayan daki ya fi shahara fiye da da.
Lokacin aikawa: Oktoba-10-2022